PartsTable
Technical Data Sheet
PartsTable / COMPONENT / RK11042
RK11042 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: COPPER ALLOY BODY, nominal_thread_size: 0.250 INCHES FIRST END IN, valve_operation_method: MANUAL, thread_series_designator: NPT FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-200-2129, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
RK11042
NSN: 4820-01-200-2129
FSC: 4820
CAGE: 55752 — PARKER-HANNIFIN CORPORATION DBA RACOR DIVISION DIV RACOR DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
nominal_thread_size0.250 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_series_designatorNPT FIRST END
NSN4820-01-200-2129
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RK11042 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.250 INCHES FIRST END IN
•
VALVE OPERATION METHOD: MANUAL
•
THREAD SERIES DESIGNATOR: NPT FIRST END
•
MATERIAL: COPPER ALLOY BODY
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.250 INCHES FIRST END IN
VALVE OPERATION METHODMANUAL
THREAD SERIES DESIGNATORNPT FIRST END
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
KZ499Interchangeable
interchangeable cross-reference
interchangeable
1057835Interchangeable
interchangeable cross-reference
interchangeable
GL42Interchangeable
interchangeable cross-reference
interchangeable
11042Interchangeable
interchangeable cross-reference
interchangeable
2810L20-031Interchangeable
interchangeable cross-reference
interchangeable
139662-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy RK11042?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RK11042?
RK11042 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace RK11042?
There are 13 known substitutes for RK11042: KZ499, 1057835, GL42 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RK11042?
RK11042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-200-2129. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RK11042

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026